HM

Hiroomi Matsunaga

SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Overall (All Time): #4,106,643 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4189549 Polyester resin composition Yukikazu Uemura, Teruo Saito, Hiroshi Ishida 1980-02-19